Adjustable ceiling lamp



FIG. 1 is a perspective view of an adjustable ceiling lamp embodying my new design;

FIG. 2 is a side elevational view of one side of the adjustable ceiling lamp shown in FIG. 1;

FIG. 3 is a front elevational view of the adjustable ceiling lamp shown in FIG. 1;

FIG. 4 is a side elevational view of the other side of the adjustable ceiling lamp shown in FIG. 1;

FIG. 5 is a rear elevational view of the adjustable ceiling lamp shown in FIG. 1;

FIG. 6 is a top plan view of the adjustable ceiling lamp shown in FIG. 1; and,

FIG. 7 is a bottom view of the adjustable ceiling lamp shown in FIG. 1. 

The ornamental design for an adjustable ceiling lamp, as shown and described. 